Journal profile · MATHEMATICS
Tamkang Journal of Mathematics
ISSN 0049-2930 · eISSN 2073-9826 · Tamkang University
Tamkang Journal of Mathematics: CAS Zone 4 · Mathematics (2025 upgraded edition); impact factor 1 (journal website); fully open access; 13 articles in 2025; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
Tamkang Journal of Mathematics is published by Tamkang University and is in Zone 4 of Mathematics in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Mathematical Inequalities and Applications, Differential Equations and Boundary Problems and Analytic and geometric function theory, together about 24.7% of its articles. Its main subfields are Applied Mathematics. (generated from OpenAlex topic counts and CAS ranking data)
To promote research interactions between local and overseas researchers, the Department of Mathematics of Tamkang University has been publishing an international mathematics journal, the Tamkang Journal of Mathematics (TKJM). The journal started as a biannual journal in 1970 and is devoted to high-quality original research papers in pure and applied mathematics. In 1985 it has become a quarterly journal. *The Journal Impact Factor of TKJM is 1.0 (2024 JCR). *TKJM is one of Q2 journals in the category of Mathematics.
From the journal's Aims & Scope
Research area (LetPub): MATHEMATICS
Editor-in-chief Pak Tung HoPublisher website
Editorial board by country: 3 in mainland China (about 14%); most named Taiwan, China 9, Mainland China 3, United States 3, South Korea 3, Hong Kong, China 1 (21 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Mathematical Inequalities and ApplicationsMathematics9.6%
- Differential Equations and Boundary ProblemsMathematics7.8%
- Analytic and geometric function theoryMathematics7.4%
- Nonlinear Differential Equations AnalysisMathematics6.1%
- Fixed Point Theorems AnalysisMathematics4.8%
- Mathematical functions and polynomialsMathematics4.7%
- Approximation Theory and Sequence SpacesMathematics4.6%
- Functional Equations Stability ResultsMathematics4.4%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
ESCIScopusLetPub
International journal early-warning lists: not listed in any editionLetPub
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor (publisher)
- 1Publisher website ·
- CiteScore 2026-06
- 1.4LetPub ·
- SJR 2026-06
- 0.2LetPub ·
- SNIP 2026-06
- 0.42LetPub ·
- h-index
- 34OpenAlex ·
- i10-index
- 198OpenAlex ·
- 2-year mean citedness
- 0.37OpenAlex ·
- Self-citation rate
- 0%LetPub ·
- Share of gold OA articles
- 100%LetPub ·
Volume
- Articles per year
- 23LetPub ·
Articles by year OpenAlex count · 1,484 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 14 | 14 | 1 |
| 2025 | 13 | 13 | 2 |
| 2024 | 19 | 19 | 14 |
| 2023 | 22 | 22 | 20 |
| 2022 | 17 | 17 | 38 |
| 2021 | 69 | 69 | 198 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Fees & open access
APC and open-access policy
Fully open accessOpenAlex
Every article is open access; authors usually pay an article processing charge (APC).
No source has fee information yet; check the journal's website.
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
Policy excerpts from the journal's websiteLicense & copyright
- License & copyright
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License Model summary
This journal is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- Tamkang University
- ISSN
- 0049-2930
- Electronic ISSN
- 2073-9826
- Latest issue on the website
- Volume 57, Issue 3 (2026)
- Official links
- Journal homepage ↗OpenAlex
FAQ
Frequently asked questions about Tamkang Journal of Mathematics
What CAS zone is Tamkang Journal of Mathematics in?
In the 2025 upgraded edition of the CAS Journal Ranking, Tamkang Journal of Mathematics is in Zone 4 of Mathematics, and in Zone 4 of the minor category Mathematics. In the 2026 Xinrui edition it is in Zone 4 of Mathematics. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of Tamkang Journal of Mathematics?
The journal's website gives an impact factor of 1; this is the journal's own figure, as LetPub lists none for it; CiteScore 1.4, h-index 34.
Where are the editorial board members of Tamkang Journal of Mathematics based?
Of the 21 board members whose country the journal's board page names, 3 (about 14%) are in mainland China; the countries named most often are Taiwan, China (9), Mainland China (3) and United States (3). Counted from the institutions listed on the board page; for reference only.
Which databases index Tamkang Journal of Mathematics?
According to LetPub and DOAJ records, Tamkang Journal of Mathematics is indexed in ESCI and Scopus.
Is Tamkang Journal of Mathematics open access, and what is the APC?
Tamkang Journal of Mathematics is a fully open-access journal. Fee information is not available yet; check the journal's website.
Sources and updates
The facts on this page come from LetPub, OpenAlex, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .